I need help to solve this grid question

Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c,with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?